26905616

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{39107}}^1$

素因数の和:39158

約数の個数: 20

約数和(自身を含む): 53343312

約数和(自身を除く): 26437696

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 39107, 78214, 156428, 312856, 625712, 1681601, 3363202, 6726404, 13452808, 26905616]

約数ペア:

[(1, 26905616), (2, 13452808), (4, 6726404), (8, 3363202), (16, 1681601), (43, 625712), (86, 312856), (172, 156428), (344, 78214), (688, 39107)]